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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
The type of rotary compressor used in gas turbines, is of

Centrifugal type
Axial flow type
Radial flow type
None of the listed here

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Compressors, Gas Turbines and Jet Engines
For an irreversible gas turbine cycle, the efficiency and work ratio both depend on

Both pressure ratio and maximum cycle temperature
Minimum cycle temperature alone
Pressure ratio alone
Maximum cycle temperature alone

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Compressors, Gas Turbines and Jet Engines
An air receiver is to be placed outside. Should it be placed in

Sun
Enclosed room
Rain
Shade

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Compressors, Gas Turbines and Jet Engines
The compressor efficiency is the

Isothermal H.P/indicated H.R
Compression work/motor input
Isothermal H.P./shaft H.R
Total output/air input

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Compressors, Gas Turbines and Jet Engines
The work done per unit mass of air in compression will be least when 'n' is equal to

1.3
1.2
1
1.4

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Compressors, Gas Turbines and Jet Engines
The velocity of air entering in a rocket is ___ as compared to an aircraft.

Same
Less
More
Zero

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